女性患者,36岁,反复出现下肢水肿,蛋白尿3年,一直服用泼尼松30mg/d治疗,最近

题型:单项选择题 共用题干题

问题:

女性患者,36岁,反复出现下肢水肿,蛋白尿3年,一直服用泼尼松30mg/d治疗,最近3天因受凉后出现咽痛、发热、咳嗽,住院发现双下肢膝以下高度水肿,尿蛋白(++++),红细胞0~3/HP,并加大泼尼松至60mg/d,晨顿服,且加用环磷酰胺0.2g,静脉点滴,隔日1次,进院后第4天患者感尿频、尿急、尿痛,查尿常规:白细胞(+++),加用头孢唑林(先锋V号)静脉滴注,第5天出现水肿加重,尿量300ml/d,尿素氮20mmol/L,血肌酐987mmol/L,并有心悸、气促感,查体心率110次/分,双肺湿啰音,BP165/110mmHg,即做紧急血透,血透3小时后气促好转,水肿缓解,但回病房后排出红色尿100ml,镜检红细胞(+++),为均一型血尿。

该患者出现少尿的可能原因是()。

A.肾实质性病变加重

B.环磷酰胺引起肾损害

C.头孢唑林产生肾损害

D.尿路感染引起

E.与泼尼松使用有关

考点:肾内科学(医学高级)诊断学基础诊断学基础题库
题型:单项选择题 共用题干题

There are so many reasons for remembering our favorite teachers forever and thanking them. Here are some good teachers

Mr Livingstone :Ms Livingstone had the same last name as me and I often spoke with her since we worked in the same building. When my students got her for 7th grade, I was very concerned .I thought her class would be very boring. But my students loved her class and I never forgot her.

Jack:I went to Mrs Mcquillan’s class completely by accident at the start of my 10th grade year, and I am so lucky that I did. She brought the literature(文学) to life right before my eyes. She loves her job so much. If every teacher could do what she does in the classroom, every class would be wonderful. I was so happy to meet a teacher who cared so much. That’s the reason why I want to be an English teacher. And if I could be half as helpful as she is, I would be happy.

Mr Smith: Mrs McClure always went above and beyond for the children in her classroom. Thanks to Mrs McClure, my son loves school. He even got to eat a special lunch with her recently and it made his week ! One family will forever be grateful for the wonderful experience she provided for our son during his first year in school.

Mary: “How are you feeling today? ”Mr Funk asks every day. “Thirsty for knowledge!” all the students answer immediately .Mr Funk is an amazing history teacher  and an amazing all-round person; he never lets class get boring .When mistakes are made ,he corrects them so that you actually understand what you did wrong. Mr Funk is a great teacher.

小题1: What does the word “concerned” in paragraph2 probably mean?

A.Excited      B Relaxed.      C. Worried     D. Interested

小题2:What do we learn about Jack?

A.He knew a lot about Mrs Mcquillan before going to her class

B.He is sure he will be a better teacher than Mrs Mcquillan.

C.He wants to teach Mrs Mcquillan.

D.He loved Mrs Mcquillan’s literature class very much.小题3:Which of the following persons also works at school?

A.Mr Livingstone

B.Mr Smith

C.Mary

D.Jack小题4:What is Mr Funk’s class most probably like?

A.Long

B.Boring

C.Simple

D.Lively

题型:单项选择题 共用题干题

ICI公司的53-1型低变催化剂可以()小时还原完成。

A、4

B、8

C、16

D、24

题型:单项选择题 共用题干题

对密度定义式的下列几种解释中,属于正确表达的是: [ ]

A.密度与物体的质量成正比

B.密度与物体的体积成反比

C.密度与物体的体积成正比

D.密度与物体的体积、质量无关

题型:单项选择题 共用题干题

效用函数U(x)是一种相对度量尺度,0≤U(x)≤1,或者0≤U(x)≤10,以前者最为常见,其中x是收益值或货币值等,而且效用函数是x的减函数。

题型:单项选择题 共用题干题

下列不属于局域网协议层次的是______。

A.物理层

B.数据链路层

C.传输层

D.网络层

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